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[英]IsSelected property of ViewModel bound to ListBox, Only FIRST item selection works?
[英]Selection of languages - only last langiage shown
当我 select fe 2 种语言:'en' 和 'de' 在各自的复选框中,2 个结果显示在屏幕上
'en' 和 'de'
但在 4 'if' 请求中,它只选择最后一个 'on_screen_language_for_print_de' 而不是第一个 'on_screen_language_for_print_en'
foreach($_POST['language_for_print'] as $seleccion) {
echo "<p>".$seleccion ."</p>";
if (!empty($seleccion=='en')){
$on_screen_language_for_print_en="yes" ;
} else {
$on_screen_language_for_print_en="" ;
}
if (!empty($seleccion=="es")){
$on_screen_language_for_print_es="yes";
} else {
$on_screen_language_for_print_es="" ;
}
if (!empty($seleccion=="fr")){
$on_screen_language_for_print_fr="yes";
} else {
$on_screen_language_for_print_fr="" ;
}
if (!empty($seleccion=="de")){
$on_screen_language_for_print_de="yes";
} else {
$on_screen_language_for_print_de="" ;
}
}
非常感谢您的观看。 曼弗雷德
这是一个解决方案:
foreach($_POST['language_for_print'] as $seleccion) {
echo "<p>".$seleccion ."</p>";
//create array with country code
$myArray[]=$seleccion;
//print_r($myArray);
if (in_array("en", $myArray, true)) {
$on_screen_language_for_print_en="yes" ;
} else {
$on_screen_language_for_print_en="" ;
}
if (in_array("es", $myArray, true)) {
$on_screen_language_for_print_es="yes";
} else {
$on_screen_language_for_print_es="" ;
}
if (in_array("fr", $myArray, true)) {
$on_screen_language_for_print_fr="yes";
} else {
$on_screen_language_for_print_fr="" ;
}
if (in_array("de", $myArray, true)) {
$on_screen_language_for_print_de="yes";
} else {
$on_screen_language_for_print_de="" ;
}
}
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